/*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#ifndef SkPDFBitmap_DEFINED
#define SkPDFBitmap_DEFINED

#include "include/core/SkData.h"
#include "src/core/SkChecksum.h"

class SkCodec;
class SkImage;
class SkPDFDocument;
struct SkEncodedInfo;
struct SkPDFIndirectReference;

/* *
 * Serialize a SkImage as an Image Xobject.
 * quality > 100 means lossless
 */
SkPDFIndirectReference SkPDFSerializeImage(const SkImage *img, SkPDFDocument *doc, int encodingQuality = 101);

class SkPDFBitmap {
public:
    static const SkEncodedInfo &GetEncodedInfo(SkCodec &);
};

struct SkPDFIccProfileKey {
    sk_sp<SkData> fData;
    int fChannels;
    bool operator == (const SkPDFIccProfileKey &that) const
    {
        return fChannels == that.fChannels && fData->equals(that.fData.get());
    }
    bool operator != (const SkPDFIccProfileKey &rhs) const
    {
        return !(*this == rhs);
    }

    struct Hash {
        uint32_t operator () (const SkPDFIccProfileKey &k) const
        {
            return SkGoodHash()(k.fChannels) ^ SkChecksum::Hash32(k.fData->data(), k.fData->size());
        }
    };
};

#endif // SkPDFBitmap_DEFINED
